Twin-spot Carpet?

Twin-spot Carpet?

Observation - Twin-spot Carpet? - UK and Ireland. Description: Not sure of exact species. Looks like a Twin-spot. 28mm wingspan. Pale hindwings with no strong markings. At lighted window 17 May.

Not sure of exact species. Looks like a Twin-spot. 28mm wingspan. Pale hindwings with no strong markings. At lighted window 17 May.